only right$\_\_\_\_\_\_$What are the fundamental principles underlying the design of structural systems in civil engineering, and how do these principles influence the behavior and performance of various structural elements under different loading conditions? Discuss the significance of factors such as material properties, structural configurations, and load distributions in determining the structural response and overall stability of buildings and infrastructure. Additionally, analyze the role of codes and standards in regulating the design process and ensuring the safety and reliability of structural systems. How do advancements in computational tools and simulation techniques contribute to the optimization of structural designs and the mitigation of potential risks associated with structural failures? Explore the interplay between theory, experimentation, and practical applications in the field of structural engineering, highlighting key methodologies and approaches used to address complex engineering challenges and enhance the resilience of built environments.